Hermano Ferro is a Federal Revenue Tax Auditor at the Federal Revenue of Brazil (RFB) since 2011. He has held key roles in customs administration, including Head of the Customs Administration Section in Amapá and positions at Guarulhos International Airport and various divisions within the General Coordination of Customs Administration (Coana). Currently, he works in the National Export Control Division (Diexp), overseeing national export controls, including rough diamonds under the Kimberley Process. He also represents RFB in the Interministerial Commission for the Control of Exportation of Sensitive Goods (CIBEs) and is the focal point for Kimberley Process-related exports.